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crypto: Enabling IOMMU DMA translation table update for QAT card

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With DPDK plugin, VPP does the DMA page map in IOMMU, only when
DPDK supported ethernet devices are present. As a result, Mellanox NIC
and QAT combo doesn't work. As part of this fix, DPDK supported
crypto device check is added to do the DMA page map.

Type: fix
Signed-off-by: mgovind <govindarajan.mohandoss@arm.com>
Change-Id: I02de4588c5b021e0c9c62612137f28ed8784bea6
This commit is contained in:
Govindarajan
2022-03-11 18:43:59 +00:00
committed by Damjan Marion
parent d1bd9af16e
commit ebfd2b6ac8
1 changed files with 2 additions and 1 deletions
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3
src/plugins/dpdk/buffer.c
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@ -19,6 +19,7 @@
#include <rte_config.h>
#include <rte_mbuf.h>
#include <rte_ethdev.h>
#include <rte_cryptodev.h>
#include <rte_vfio.h>
#include <rte_version.h>
@ -135,7 +136,7 @@ dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp)
}
/* map DMA pages if at least one physical device exists */
if (rte_eth_dev_count_avail ())
if (rte_eth_dev_count_avail () || rte_cryptodev_count ())
{
uword i;
size_t page_sz;